import std.stdio;

​

/* Original

enum

{

    /// Offset is relative to the beginning

    SEEK_SET,

    /// Offset is relative to the current position

    SEEK_CUR,

    /// Offset is relative to the end

    SEEK_END

}

*/

​

enum SEEK

{

    /// Offset is relative to the beginning

    SET,

    /// Offset is relative to the current position

    CUR,

    /// Offset is relative to the end

    END

}

enum SEEK_SET = SEEK.SET;

enum SEEK_CUR = SEEK.CUR;

enum SEEK_END = SEEK.END;

​

void seek(long offset, int origin = SEEK_SET) @trusted {writeln("orig");} // Original, not called anymore.

void seek(long offset, SEEK origin = SEEK.SET) @trusted {writeln("new");}

​

void main()

{

    seek(0, SEEK_CUR); // Legacy

    seek(0, SEEK.CUR); // Recommended

}

​